R. Cesareo et al., NONDESTRUCTIVE ANALYSIS OF PRE-HISPANIC GOLD OBJECTS USING ENERGY-DISPERSIVE X-RAY-FLUORESCENCE, Revista Mexicana de Fisica, 40(2), 1994, pp. 301-308
The technique used in the present work is that of energy dispersive X-
ray fluorescence (EDXRF), where monoenergetic gamma-rays from a portab
le radioisotopic 241Am source were used to stimulate X-rays emission f
rom the sample. These secondary photons were analyzed with the help of
an experimental HgI2 detector working at room temperature. In particu
lar, in this paper we present the results of the application of the ab
ove technique to the analysis of pre-hispanic jewelry from several reg
ions of Mexico.